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Swift mode

protocol HeaderViewProtocol { func setTitle(_ string: String) } struct AnyHeaderView { let view: UIView let headerView: HeaderViewProtocol init(view: T) where T: HeaderViewProtocol { self.view = view self.headerView = view } } let header = AnyHeaderView(view: myView) header.headerView.setTitle("hi") struct HeaderView { let view: UIView let setTitle: (String) -> () } var label = UILabel() let header = HeaderView(view: label) { str in label.text = str } header.setTitle("hello")

A simple mode for Swift

MIME types defined: text/x-swift (Swift code)